Hoses-Grommets-&-Clamps > Wire-Grommets

Locking Dome Plugs - 5/16"-1/2" Mounting Hole

Locking dome plugs are used to temporarily or permanently close unused panel holes and knockouts. They are made from a Nylon 6/6 material. Available plugs range from a 5/16" mounting hole diameter up to a 2" mounting hole diameter. Dome plugs also have multiple locking steps to cover different panel thicknesses. Available plugs will fit up to a 0.125" thick panel. Plug heads are convex and thin to the edges. Approximate head thickness is 0.062" (may vary).


  • Quick & easy installation.
  • Nylon 6/6 material.
  • Mounting Hole Dia Range: 5/16" - 2".
  • Multiple locking positions for panel thickness up to 0.125".
  • Flammability Rating: 94V-2.
  • Temperature Rating: -40°F to 221°F (-40°C to 105°C).
  • Click here to view the Locking Dome Plug Size Chart
Item Description Price
1+ I 1000+ I 5000+
Qty in
Package
In Stock Add to Cart
5053 Locking Dome Plug, 5/16" Mounting Hole Dia (100 MIN)
0.06600 I 0.05580 I 0.04550
100 EA
5054 Locking Dome Plug, 3/8" Mounting Hole Dia (100 MIN)
0.05500 I 0.04650 I 0.03800
100 EA
5055 Locking Dome Plug, 7/16" Mounting Hole Dia (100 MIN)
0.06260 I 0.05080 I 0.03900
100 EA
5056 Locking Dome Plug, 1/2" Mounting Hole Dia (100 MIN)
0.06610 I 0.05300 I 0.04
100 EA

Locking Dome Plugs - 9/16"-3/4" Mounting Hole

Locking dome plugs are used to temporarily or permanently close unused panel holes and knockouts. They are made from a Nylon 6/6 material. Available plugs range from a 5/16" mounting hole diameter up to a 2" mounting hole diameter. Dome plugs also have multiple locking steps to cover different panel thicknesses. Available plugs will fit up to a 0.125" thick panel. Plug heads are convex and thin to the edges. Approximate head thickness is 0.062" (may vary).


  • Quick & easy installation.
  • Nylon 6/6 material.
  • Mounting Hole Dia Range: 5/16" - 2".
  • Multiple locking positions for panel thickness up to 0.125".
  • Flammability Rating: 94V-2.
  • Temperature Rating: -40°F to 221°F (-40°C to 105°C).
  • Click here to view the Locking Dome Plug Size Chart
Item Description Price
1+ I 1000+ I 5000+
Qty in
Package
In Stock Add to Cart
5057 Locking Dome Plug, 9/16" Mounting Hole Dia (100 MIN)
0.08350 I 0.07060 I 0.05760
100 EA
5058 Locking Dome Plug, 5/8" Mounting Hole Dia (100 MIN)
0.08800 I 0.07350 I 0.05900
100 EA
5059 Locking Dome Plug, 11/16" Mounting Hole Dia (100 MIN)
0.12620 I 0.10660 I 0.08710
100 EA
5060 Locking Dome Plug, 3/4" Mounting Hole Dia (100 MIN)
0.13260 I 0.11200 I 0.09150
100 EA

Locking Dome Plugs - 13/16"-1 1/8" Mounting Hole

Locking dome plugs are used to temporarily or permanently close unused panel holes and knockouts. They are made from a Nylon 6/6 material. Available plugs range from a 5/16" mounting hole diameter up to a 2" mounting hole diameter. Dome plugs also have multiple locking steps to cover different panel thicknesses. Available plugs will fit up to a 0.125" thick panel. Plug heads are convex and thin to the edges. Approximate head thickness is 0.062" (may vary).


  • Quick & easy installation.
  • Nylon 6/6 material.
  • Mounting Hole Dia Range: 5/16" - 2".
  • Multiple locking positions for panel thickness up to 0.125".
  • Flammability Rating: 94V-2.
  • Temperature Rating: -40°F to 221°F (-40°C to 105°C).
  • Click here to view the Locking Dome Plug Size Chart
Item Description Price
1+ I 1000+ I 5000+
Qty in
Package
In Stock Add to Cart
5061 Locking Dome Plug, 13/16" Mounting Hole Dia (100 MIN)
0.14340 I 0.12120 I 0.09900
100 EA
5062 Locking Dome Plug, 7/8" Mounting Hole Dia (100 MIN)
0.14650 I 0.12380 I 0.10110
100 EA
5066 Locking Dome Plug, 1" Mounting Hole Dia (100 MIN)
0.14850 I 0.12550 I 0.10250
100 EA
5067 Locking Dome Plug, 1-1/8" Mounting Hole Dia (100 MIN)
0.15680 I 0.13250 I 0.10820
100 EA

Locking Dome Plugs - 1 3/8"-2" Mounting Hole

Locking dome plugs are used to temporarily or permanently close unused panel holes and knockouts. They are made from a Nylon 6/6 material. Available plugs range from a 5/16" mounting hole diameter up to a 2" mounting hole diameter. Dome plugs also have multiple locking steps to cover different panel thicknesses. Available plugs will fit up to a 0.125" thick panel. Plug heads are convex and thin to the edges. Approximate head thickness is 0.062" (may vary).


  • Quick & easy installation.
  • Nylon 6/6 material.
  • Mounting Hole Dia Range: 5/16" - 2".
  • Multiple locking positions for panel thickness up to 0.125".
  • Flammability Rating: 94V-2.
  • Temperature Rating: -40°F to 221°F (-40°C to 105°C).
  • Click here to view the Locking Dome Plug Size Chart
Item Description Price
1+ I 1000+ I 5000+
Qty in
Package
In Stock Add to Cart
5068 Locking Dome Plug, 1-3/8" Mounting Hole Dia (100 MIN)
0.17190 I 0.14520 I 0.11860
100 EA
5069 Locking Dome Plug, 1-1/2" Mounting Hole Dia (100 MIN)
0.23300 I 0.19690 I 0.16080
100 EA
5070 Locking Dome Plug, 1-3/4" Mounting Hole Dia (100 MIN)
0.30070 I 0.25410 I 0.20750
100 EA
5071 Locking Dome Plug, 2" Mounting Hole Dia (100 MIN)
0.33950 I 0.28690 I 0.23420
100 EA
Prop65 Warning